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A load resistor of 2 k Omega is connecte...

A load resistor of `2 k Omega `is connected in the collector branch of an amplifier circuit using a transistor in common-emitter mode.The current gain`beta-50`.The input resistance of the transistor is `0.50 k Omega`. If the input current is changed by `50 mu A `,(a)by what amount soes the output voltage change by ,(b)by what amount does the input voltage change and (c) what is the power gain ?

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